90027903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 145843200

約数和(自身を除く): 55815297

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 421, 599, 1263, 1797, 2947, 4193, 7157, 8841, 10183, 12579, 21471, 30549, 50099, 71281, 150297, 213843, 252179, 756537, 1765253, 4287043, 5295759, 12861129, 30009301, 90027903]

約数ペア:

[(1, 90027903), (3, 30009301), (7, 12861129), (17, 5295759), (21, 4287043), (51, 1765253), (119, 756537), (357, 252179), (421, 213843), (599, 150297), (1263, 71281), (1797, 50099), (2947, 30549), (4193, 21471), (7157, 12579), (8841, 10183)]